/* Vibe Coding 课程主题样式 */
/* AI时代的编程新范式 - 紫色系配色 */

:root[data-course="vibe-coding"] {
    /* 主色调：紫色系（象征创新、AI、魔法） */
    --ls-primary: #a855f7;
    --ls-primary-light: #c084fc33;
    --ls-primary-dark: #7e22ce;
    
    /* 次要色调：青色（科技感） */
    --ls-secondary: #06b6d4;
    --ls-secondary-light: #22d3ee33;
    
    /* 警告色：橙色（批判性思维） */
    --ls-warning: #f59e0b;
    
    /* 成功色：绿色 */
    --ls-success: #10b981;
    
    /* 渐变背景 */
    --vibe-gradient-1: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    --vibe-gradient-2: linear-gradient(135deg, #7e22ce 0%, #0891b2 100%);
    --vibe-gradient-3: linear-gradient(90deg, #a855f733 0%, transparent 100%);
}

/* 深色模式：提升对比度，确保文字清晰可见 */
[data-theme="dark"][data-course="vibe-coding"] {
    --ls-primary: #c084fc;
    --ls-primary-hover: #a78bfa;
    --ls-primary-light: rgba(192, 132, 252, 0.22);
    --ls-primary-dark: #a78bfa;
    --ls-secondary: #22d3ee;
    --ls-secondary-light: rgba(34, 211, 238, 0.2);
    --ls-warning: #fbbf24;
    --ls-success: #34d399;
    --vibe-gradient-1: linear-gradient(135deg, #c084fc 0%, #22d3ee 100%);
    --vibe-gradient-2: linear-gradient(135deg, #a78bfa 0%, #06b6d4 100%);
}

/* Hero区域特殊样式 */
[data-course="vibe-coding"] .hero {
    background: linear-gradient(135deg, var(--ls-primary-light) 0%, var(--ls-secondary-light) 50%, transparent 100%) !important;
}

/* 课程卡片悬停效果 */
[data-course="vibe-coding"] .ls-card:hover {
    border-color: var(--ls-primary);
    box-shadow: 0 8px 24px rgba(168, 85, 247, 0.2);
}

/* 按钮样式 */
[data-course="vibe-coding"] .ls-btn-primary {
    background: var(--vibe-gradient-1);
    border: none;
}

[data-course="vibe-coding"] .ls-btn-primary:hover {
    background: var(--vibe-gradient-2);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(168, 85, 247, 0.3);
}

/* KPN节点颜色 */
[data-course="vibe-coding"] .kpn-node-concept {
    background: linear-gradient(135deg, #a855f7 0%, #c084fc 100%);
}

[data-course="vibe-coding"] .kpn-node-skill {
    background: linear-gradient(135deg, #06b6d4 0%, #22d3ee 100%);
}

/* 阶段视图样式 */
[data-course="vibe-coding"] .stage-item.active {
    background: var(--vibe-gradient-1);
    border-color: var(--ls-primary);
}

/* 学习单元标题 */
[data-course="vibe-coding"] .lesson-unit h3 {
    color: var(--ls-primary);
}

/* 代码块样式 */
[data-course="vibe-coding"] pre code {
    border-left: 4px solid var(--ls-primary);
}

/* 失败案例特殊标记（Vibe Coding课程特色） */
[data-course="vibe-coding"] .failure-case {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid var(--ls-warning);
    padding: 16px;
    margin: 20px 0;
    border-radius: 8px;
}

[data-course="vibe-coding"] .failure-case::before {
    content: "⚠️ 失败案例";
    display: block;
    font-weight: 600;
    color: var(--ls-warning);
    margin-bottom: 8px;
}

/* 成功案例标记 */
[data-course="vibe-coding"] .success-case {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--ls-success);
    padding: 16px;
    margin: 20px 0;
    border-radius: 8px;
}

[data-course="vibe-coding"] .success-case::before {
    content: "✅ 成功案例";
    display: block;
    font-weight: 600;
    color: var(--ls-success);
    margin-bottom: 8px;
}

/* 深色模式：失败/成功案例背景增强对比度 */
[data-theme="dark"][data-course="vibe-coding"] .failure-case {
    background: rgba(251, 191, 36, 0.15);
    color: var(--ls-text-primary);
}

[data-theme="dark"][data-course="vibe-coding"] .success-case {
    background: rgba(52, 211, 153, 0.15);
    color: var(--ls-text-primary);
}

/* Prompt示例样式 */
[data-course="vibe-coding"] .prompt-example {
    background: var(--ls-bg-secondary);
    border: 1px solid var(--ls-primary-light);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
}

[data-course="vibe-coding"] .prompt-example .prompt-label {
    font-weight: 600;
    color: var(--ls-primary);
    margin-bottom: 12px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 深色模式：Prompt示例边框与文字对比度 */
[data-theme="dark"][data-course="vibe-coding"] .prompt-example {
    border-color: rgba(192, 132, 252, 0.4);
}

[data-theme="dark"][data-course="vibe-coding"] .prompt-example .prompt-label {
    color: #c084fc;
}

/* Before/After对比样式 */
[data-course="vibe-coding"] .comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 30px 0;
}

[data-course="vibe-coding"] .comparison .before,
[data-course="vibe-coding"] .comparison .after {
    padding: 20px;
    border-radius: 12px;
    border: 2px solid;
}

[data-course="vibe-coding"] .comparison .before {
    border-color: rgba(245, 158, 11, 0.5);
    background: rgba(245, 158, 11, 0.05);
}

[data-course="vibe-coding"] .comparison .after {
    border-color: rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.05);
}

/* 深色模式：对比区域背景增强，文字清晰可见 */
[data-theme="dark"][data-course="vibe-coding"] .comparison .before {
    border-color: rgba(251, 191, 36, 0.6);
    background: rgba(251, 191, 36, 0.12);
    color: var(--ls-text-primary);
}

[data-theme="dark"][data-course="vibe-coding"] .comparison .after {
    border-color: rgba(52, 211, 153, 0.6);
    background: rgba(52, 211, 153, 0.12);
    color: var(--ls-text-primary);
}

[data-theme="dark"][data-course="vibe-coding"] .comparison .before p,
[data-theme="dark"][data-course="vibe-coding"] .comparison .after p {
    color: var(--ls-text-secondary);
}

[data-course="vibe-coding"] .comparison h4 {
    margin-top: 0;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-course="vibe-coding"] .comparison .before h4 {
    color: var(--ls-warning);
}

[data-course="vibe-coding"] .comparison .after h4 {
    color: var(--ls-success);
}

/* 关键能力标记 */
[data-course="vibe-coding"] .key-ability {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--ls-primary-light);
    color: var(--ls-primary);
    border-radius: 99px;
    font-size: 0.85rem;
    font-weight: 600;
    margin: 4px;
}

/* 深色模式：关键能力标记增强对比度 */
[data-theme="dark"][data-course="vibe-coding"] .key-ability {
    background: rgba(192, 132, 252, 0.25);
    color: #e9d5ff;
}

/* 响应式调整 */
@media (max-width: 768px) {
    [data-course="vibe-coding"] .comparison {
        grid-template-columns: 1fr;
    }
}